Waste liquid recovery treatment equipment for toilet paper processing

By designing a waste liquid recycling and treatment equipment including a discharge box, a filter box and a pulp separation tank, the problems of insufficient precipitation, uneven stirring and poor filtration and collection effects in the waste liquid treatment during toilet paper processing are solved, and efficient collection, purification and recycling of waste water is achieved.

CN119612646AInactive Publication Date: 2025-03-14QINGDAO YINAIYA TISSUE PAPER CO LTD

Patent Information

Application Number
CN202510060954.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the toilet paper processing, there are problems such as insufficient precipitation, uneven stirring and poor filtration and collection effects during waste liquid treatment.

Method used

A waste liquid recycling and treatment equipment including a discharge box, a filter box and a pulp separation tank is designed. The equipment realizes effective stirring, hot air treatment and filtration collection of waste liquid through components such as mixing tanks, stirring mechanisms, hot air conveying mechanisms and sway mechanisms.

Benefits of technology

This equipment can effectively collect and recycle pulp in wastewater, improve the utilization rate of pulp; improve the purification and recycling value of wastewater through powder addition and water source treatment; improve the separation efficiency between pulp and wastewater, reduce separation time; greatly improve the automation level of wastewater treatment and improve treatment efficiency.

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Abstract

The invention discloses waste liquid recovery processing equipment for toilet paper processing, which comprises a discharge box, a filter box and a paper pulp separation tank, the upper end of the discharge box is connected with a mixing tank, the lower end of the discharge box is provided with a sealing mechanism, one side of the mixing tank is connected with a medicine powder adding mechanism, and the other side of the mixing tank is provided with a sealing mechanism. A first stirring mechanism is mounted at the upper end of the mixing tank, the mixing tank is connected with the filtering box through a conveying mechanism, a swinging mechanism is mounted on one side of the upper end of the filtering box, a collecting frame is arranged in the filtering box, one end of the collecting frame is connected with the swinging mechanism, and a connector is connected to the upper end of the paper pulp separating tank. The paper pulp in the waste water can be fully collected and recycled, the waste water can be fully purified and utilized, the separation efficiency of the paper pulp and the waste water can be improved when the waste water containing the paper pulp is mixed, the separation time is shortened, the automation degree of waste water treatment is greatly improved, and the treatment efficiency is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of toilet paper processing, and in particular to a waste liquid recovery and treatment device used in toilet paper processing. Background Art

[0002] Toilet paper is mainly used for people's daily hygiene and is one of the indispensable types of paper for the people. In order to make toilet paper soft, mechanical methods are usually used to make wrinkles on the paper to increase the softness of the toilet paper. There are many raw materials for making toilet paper, and commonly used ones are natural and pollution-free raw materials such as cotton pulp, wood pulp, bamboo pulp, and straw pulp.

[0003] Waste liquid will be recycled during the toilet paper processing. The waste liquid recovery and treatment equipment used in toilet paper processing is a device specially used to treat the waste liquid generated in the toilet paper processing process. This equipment is designed to effectively solve a series of problems in waste liquid treatment, such as insufficient sedimentation, uneven stirring, and poor filtration and collection effects. To this end, we proposed a waste liquid recovery and treatment equipment for toilet paper processing to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a waste liquid recovery and treatment device used in toilet paper processing.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A waste liquid recovery and treatment equipment used in toilet paper processing comprises a discharge box, a filter box and a pulp separation tank, the upper end of the discharge box is connected to a mixing tank, the lower end of the discharge box is provided with a closing mechanism, one side of the mixing tank is connected to a powder adding mechanism, the upper end of the mixing tank is equipped with a first stirring mechanism, the mixing tank and the filter box are connected by a conveying mechanism, a swing mechanism is installed on one side of the upper end of the filter box, a collecting frame is provided in the filter box, one end of the collecting frame is connected to the swing mechanism, the upper end of the pulp separation tank is connected to a connecting head, the upper end of the connecting head is penetrated by a protective box, the upper end of the protective box is equipped with a hot air conveying mechanism, the hot air conveying mechanism is connected to the upper and lower ends of the pulp separation tank, the lower end of the pulp separation tank is equipped with a second stirring mechanism, and one side of the lower end of the pulp separation tank is connected to the filter box by a connecting pipe.

[0006] Preferably, the closing mechanism includes a fixing frame fixed to one side of the lower end of the mixing tank, a hydraulic cylinder is installed on the fixing frame, a closing block is fixed to the end of the piston rod of the hydraulic cylinder, the lower end of the mixing tank is connected to a discharge pipe, the closing block passes through the discharge pipe, and the lower end of the discharge pipe passes through the side wall of the discharge box and extends to one side of the discharge box.

[0007] Preferably, the medicine powder adding mechanism comprises a spiral feeding pipe arranged on one side of the mixing tank, a feeding port is provided on one side of the lower end of the spiral feeding pipe, and a feeding port is connected to one side of the mixing tank on one side of the upper end of the spiral feeding pipe.

[0008] Preferably, the first stirring mechanism includes a third driving motor fixed to the upper end of the mixing tank, a rotating rod is fixed to the end of the output shaft of the third driving motor, the lower end of the rotating rod passes through the side wall of the mixing tank and extends into the mixing tank, and a first stirring rod is fixed on the side wall of the rotating rod.

[0009] Preferably, the conveying mechanism includes a conveying pump fixed on one side of the upper end of the discharge box, one end of the conveying pump is connected to a first conveying pipe, one end of the first conveying pipe is connected to one side of the upper end of the mixing tank, one end of the conveying pump is connected to a second conveying pipe, one end of the second conveying pipe is connected to one side of the lower end of the filter box.

[0010] Preferably, the swing mechanism includes a protection box fixed to one side of the upper end of the filter box, a mounting frame is fixed in the protection box, a second drive motor is fixed to one side of the mounting frame, a U-shaped rotating rod is connected to the end of the output shaft of the second drive motor, one end of the U-shaped rotating rod is rotatably connected to the mounting frame, a pull rod is rotatably sleeved on the U-shaped rotating rod, one end of the pull rod passes through the side wall of the filter box and is connected to one end of the collecting frame.

[0011] Preferably, a delivery tube is installed through the protection box, and one end of the delivery tube passes through the connector and extends into the connector.

[0012] Preferably, the hot air conveying mechanism includes a hot air blower fixed to one side of the upper end of the protection box, one end of the hot air blower is connected to a second hot air conveying pipe, both ends of the second hot air conveying pipe are connected to the first hot air conveying pipe, the upper and lower ends of the pulp separation tank are fixed with fixed pipes, one side of the fixed pipe is fixed with a plurality of nozzles at equal intervals, one end of the nozzle extends into the pulp separation tank, the second hot air conveying pipe and one of the first hot air conveying pipes are respectively connected to one side of the two fixed pipes, and the other first hot air conveying pipe is connected to one side of the upper end of the delivery pipe.

[0013] Preferably, the second stirring mechanism includes a first driving motor fixed at the lower end of the pulp separation tank, the end of the output shaft of the first driving motor is connected to a second stirring rod, and the upper end of the second stirring rod penetrates the side wall of the pulp separation tank and extends into the pulp separation tank.

[0014] Preferably, a cover is hinged at the upper end of the filter box, a plurality of partitions are fixed at equal intervals in the collection frame, a plurality of filter holes are provided at equal intervals on the partitions and the side walls of the collection frame, and the filter holes are arranged from small to large along the left to right on the plurality of partitions.

[0015] In the present invention, when waste liquid recovery is required, waste liquid containing pulp is sent into the pulp separation tank through the delivery pipe, and the second stirring mechanism mixes and stirs it. During stirring, the hot air delivery mechanism delivers hot air into the pulp separation tank through the fixed pipes at the upper and lower ends, further improving the mixing efficiency, and at the same time increasing the separation degree of paper scraps and water source in the wastewater, so that they form a mixed state. After stirring for 5-10 minutes, the valve of the connecting pipe is opened, and the paper-containing wastewater is sent into the filter box. The swing mechanism drives the collecting frame to perform reciprocating filtration, and the paper in the wastewater is collected in the collecting frame. The delivery pump delivers the wastewater treated with pulp into the mixing tank through two delivery pipes. The operator delivers the water source purification powder into the spiral feeding pipe through the delivery port, and the spiral feeding pipe puts the powder into the mixing tank. The first stirring mechanism stirs for 10-20 minutes to fully purify the internal water source. Then, the hydraulic cylinder drives the closing block to move out of the discharge pipe through the piston rod, and the purified water source is discharged to the corresponding recovery area through the discharge pipe and used for industrial processing again.

[0016] The present invention has the following advantages: 1. Through the combination of the swing mechanism and the filter box, the pulp in the wastewater can be fully collected and recycled, and the utilization rate of the pulp can be improved; 2. Through the addition of powder and water treatment after pulp collection, the purification and full utilization of wastewater are improved, and its recycling value is increased; 3. By combining the hot air conveying mechanism and the second stirring mechanism, the separation efficiency of pulp and wastewater when mixing pulp-containing wastewater is improved and the separation time is reduced; 4. Adopting automated transportation and transfer can greatly improve the automation level of wastewater treatment and improve treatment efficiency; In summary, the present invention can not only fully collect and recover pulp in wastewater, but also fully purify and fully utilize wastewater, and can also improve the separation efficiency of pulp and wastewater when pulp-containing wastewater is mixed, reduce separation time, greatly improve the degree of automation of wastewater treatment, and improve treatment efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the present invention; Figure 2 It is a structural diagram of the connection between the swing mechanism and the collection frame of the present invention; Figure 3 It is a structural diagram of the collection frame of the present invention; Figure 4 This is a structural diagram of the connection between the second hot gas conveying pipe and the first hot gas conveying pipe of the present invention; Figure 5 This is a structural diagram of a pulp separation tank of the present invention; Figure 6 It is a structural diagram of the closing mechanism of the present invention.

[0018] In the figure: 1 a feeding port, 2 a hydraulic cylinder, 3 a spiral feeding pipe, 4 a first stirring rod, 5 a rotating rod, 6 a mixing tank, 7 a first conveying pipe, 8 a discharge box, 9 a conveying pump, 10 a sealing cap, 11 a filter box, 12 a connecting pipe, 13 a first driving motor, 14 a second stirring rod, 15 a fixed pipe, 16 a pulp separation tank, 17 a first hot air conveying pipe, 18 a feeding pipe, 19 a second hot air conveying pipe, 20 a connecting head, 21 a protective box, 22 a hot air blower, 23 a collecting frame, 24 a partition, 25 a pulling rod, 26 a U-shaped rotating rod, 27 a second driving motor, 28 a mounting frame, 29 a fixed frame, 30 a closing block, and 31 a protective box. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0020] Reference Figure 1-6 , a waste liquid recovery and treatment equipment used in toilet paper processing, comprising a discharge box 8, a filter box 11 and a pulp separation tank 16, the upper end of the discharge box 8 is connected to a mixing tank 6, the lower end of the discharge box 8 is provided with a closing mechanism, the closing mechanism comprises a fixing frame 29 fixed to one side of the lower end of the mixing tank 6, a hydraulic cylinder 2 is installed on the fixing frame 29, a closing block 30 is fixed at the end of the piston rod of the hydraulic cylinder 2, the lower end of the mixing tank 6 is connected to a discharge pipe, the closing block 30 passes through the discharge pipe, the lower end of the discharge pipe passes through the side wall of the discharge box 8 and extends to one side of the discharge box 8, the closing block 30 is driven to move by the extension and contraction of the piston rod of the hydraulic cylinder 2, and then automatic closing or automatic opening is realized; A medicine powder adding mechanism is connected to one side of the mixing tank 6, and the medicine powder adding mechanism includes a spiral feeding pipe 3 arranged on one side of the mixing tank 6, a feeding port 1 is arranged on one side of the lower end of the spiral feeding pipe 3, and an upper end of the spiral feeding pipe 3 is connected to one side of the mixing tank 6. The medicine powder is automatically transported into the mixing tank 6 through the spiral feeding pipe 3 to achieve sufficient purification; A first stirring mechanism is installed at the upper end of the mixing tank 6. The first stirring mechanism includes a third driving motor fixed to the upper end of the mixing tank 6. A rotating rod 5 is fixed to the end of the output shaft of the third driving motor. The lower end of the rotating rod 5 passes through the side wall of the mixing tank 6 and extends into the mixing tank 6. A first stirring rod 4 is fixed on the side wall of the rotating rod 5. The third driving motor drives the first stirring rod 4 to rotate by rotating the output shaft, thereby achieving mixing of the medicine powder and the water source. The mixing tank 6 and the filter box 11 are connected by a conveying mechanism, which includes a conveying pump 9 fixed to one side of the upper end of the discharge box 8, one end of the conveying pump 9 is connected to the first conveying pipe 7, one end of the first conveying pipe 7 is connected to one side of the upper end of the mixing tank 6, one end of the conveying pump 9 is connected to the second conveying pipe, one end of the second conveying pipe is connected to one side of the lower end of the filter box 11, and the conveying pump 9 adopts a gear pump, which can perform accurate metering and is convenient for remote control and management; A swing mechanism is installed on one side of the upper end of the filter box 11, and the swing mechanism includes a protection box 31 fixed on one side of the upper end of the filter box 11, a mounting frame 28 is fixed in the protection box 31, and a second drive motor 27 is fixed on one side of the mounting frame 28, and a U-shaped rotating rod 26 is connected to the end of the output shaft of the second drive motor 27, and one end of the U-shaped rotating rod 26 is rotatably connected to the mounting frame 28, and a pull rod 25 is rotatably sleeved on the U-shaped rotating rod 26, and one end of the pull rod 25 passes through the side wall of the filter box 11 and is connected to one end of the collection frame 23. The rotation of the output shaft of the second drive motor 27 drives the U-shaped rotating rod 26 to rotate, and then realizes the reciprocating movement of the pull rod 25, and with the reciprocating movement of the pull rod 25, the collection frame 23 is driven to reciprocate; A collecting frame 23 is provided in the filter box 11, one end of the collecting frame 23 is connected to the swing mechanism, a connector 20 is connected to the upper end of the pulp separation tank 16, a protection box 21 is penetrated through the upper end of the connector 20, a hot air conveying mechanism is installed on the upper end of the protection box 21, and the hot air conveying mechanism includes a hot air blower 22 fixed to one side of the upper end of the protection box 21, one end of the hot air blower 22 is connected to the second hot air conveying pipe 19, both ends of the second hot air conveying pipe 19 are connected to the first hot air conveying pipe 17, the upper and lower ends of the pulp separation tank 16 are fixed with fixed pipes 15, one side of the fixed pipe 15 is fixed with a plurality of nozzles at equal intervals, one end of the nozzle extends into the pulp separation tank 16, the second hot air conveying pipe 19 and one of the first hot air conveying pipes 17 are respectively connected to one side of the two fixed pipes 15, and the other first hot air conveying pipe 17 is connected to one side of the upper end of the delivery pipe 18, and the hot air is fully conveyed through the combination of the hot air blower 22 and the conveying pipe to ensure the efficiency of mixing; The hot air conveying mechanism is connected to the upper and lower ends of the pulp separation tank 16. The lower end of the pulp separation tank 16 is provided with a second stirring mechanism, which includes a first driving motor 13 fixed to the lower end of the pulp separation tank 16. The end of the output shaft of the first driving motor 13 is connected with a second stirring rod 14. The upper end of the second stirring rod 14 penetrates the side wall of the pulp separation tank 16 and extends into the pulp separation tank 16, and is used to combine with the hot air conveying to improve the distribution uniformity of the pulp in the water source. The lower end of the pulp separation tank 16 is connected to the filter box 11 through a connecting pipe 12. A delivery pipe 18 is installed in the protection box 21. One end of the delivery pipe 18 passes through the connector 20 and extends into the connector 20 to assist water intake. A cover 10 is hinged at the upper end of the filter box 11, and a plurality of partitions 24 are fixed at equal intervals in the collection frame 23. A plurality of filter holes are provided at equal intervals on the partitions 24 and the side walls of the collection frame 23, and the filter holes are arranged from small to large on the plurality of partitions 24 from left to right. When cleaning the collected pulp, the cover 10 is opened and the pulp inside is scooped out with a scoop net, and the plurality of filter holes can collect pulp of different sizes in sequence.

[0021] In the present invention, when waste liquid recovery is required, the waste liquid containing paper pulp is sent into the paper pulp separation tank 16 through the delivery pipe 18, and the second stirring mechanism mixes and stirs it. During stirring, the hot air conveying mechanism sends hot air into the paper pulp separation tank 16 through the fixed pipes 15 at the upper and lower ends, further improving the mixing efficiency, and at the same time increasing the separation degree of paper scraps and water sources in the waste water to form a mixed state. After stirring for 5-10 minutes, the valve of the connecting pipe 12 is opened, and the paper-containing waste water is sent into the filter box 11. The swing mechanism drives the collection frame 23 to enter. The filter is filtered by reciprocating motion, and the paper in the wastewater is collected in the collecting frame 23. The delivery pump 9 delivers the wastewater after the pulp treatment into the mixing tank 6 through two delivery pipes. The operator delivers the water purification powder into the spiral delivery pipe 3 through the delivery port 1. The spiral delivery pipe 3 puts the powder into the mixing tank 6. The first stirring mechanism stirs for 10-20 minutes to fully purify the internal water source. After that, the hydraulic cylinder 2 drives the closing block 30 to move out of the discharge pipe through the piston rod. The purified water source is discharged to the corresponding recovery area through the discharge pipe and is used for industrial processing again.

[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waste liquid recovery and treatment device used in toilet paper processing, comprising a discharge box (8), a filter box (11) and a pulp separation tank (16), characterized in that: The upper end of the discharge box (8) is connected to a mixing tank (6), the lower end of the discharge box (8) is provided with a closing mechanism, one side of the mixing tank (6) is connected to a medicine powder adding mechanism, the upper end of the mixing tank (6) is equipped with a first stirring mechanism, the mixing tank (6) and the filter box (11) are connected via a conveying mechanism, one side of the upper end of the filter box (11) is equipped with a swing mechanism, a collecting frame (23) is provided in the filter box (11), one end of the collecting frame (23) is connected to the swing mechanism, the upper end of the pulp separation tank (16) is connected to a connector (20), the upper end of the connector (20) is penetrated by a protection box (21), the upper end of the protection box (21) is equipped with a hot air conveying mechanism, the hot air conveying mechanism is connected to the upper and lower ends of the pulp separation tank (16), the lower end of the pulp separation tank (16) is equipped with a second stirring mechanism, and one side of the lower end of the pulp separation tank (16) and the filter box (11) are connected via a connecting pipe (12).

2. The waste liquid recovery and treatment equipment used in toilet paper processing according to claim 1, characterized in that: The sealing mechanism comprises a fixing frame (29) fixed to one side of the lower end of the mixing tank (6), a hydraulic cylinder (2) being mounted on the fixing frame (29), a sealing block (30) being fixed to the end of the piston rod of the hydraulic cylinder (2), a discharge pipe being connected to the lower end of the mixing tank (6), the sealing block (30) penetrating the discharge pipe, and the lower end of the discharge pipe penetrating the side wall of the discharge box (8) and extending to one side of the discharge box (8).

3. The waste liquid recovery and treatment equipment used in toilet paper processing according to claim 1, characterized in that: The medicine powder adding mechanism comprises a spiral feed pipe (3) arranged on one side of a mixing tank (6), a feeding port (1) being provided on one side of a lower end of the spiral feed pipe (3), and a side of an upper end of the spiral feed pipe (3) being connected to one side of the mixing tank (6).

4. The waste liquid recovery and treatment equipment used in toilet paper processing according to claim 1, characterized in that: The first stirring mechanism comprises a third drive motor fixed to the upper end of the mixing tank (6); a rotating rod (5) is fixed to the end of the output shaft of the third drive motor; the lower end of the rotating rod (5) penetrates the side wall of the mixing tank (6) and extends into the mixing tank (6); and a first stirring rod (4) is fixed to a side wall around the rotating rod (5).

5. The waste liquid recovery and treatment equipment used in toilet paper processing according to claim 1, characterized in that: The conveying mechanism comprises a conveying pump (9) fixed to one side of the upper end of the discharge box (8), one end of the conveying pump (9) is connected to a first conveying pipe (7), one end of the first conveying pipe (7) is connected to one side of the upper end of the mixing tank (6), one end of the conveying pump (9) is connected to a second conveying pipe, one end of the second conveying pipe is connected to one side of the lower end of the filter box (11).

6. The waste liquid recovery and treatment equipment used in toilet paper processing according to claim 1, characterized in that: The swing mechanism comprises a protection box (31) fixed to one side of the upper end of the filter box (11), a mounting frame (28) being fixed in the protection box (31), a second drive motor (27) being fixed to one side of the mounting frame (28), a U-shaped rotating rod (26) being connected to the end of the output shaft of the second drive motor (27), one end of the U-shaped rotating rod (26) being rotatably connected to the mounting frame (28), a pull rod (25) being rotatably sleeved on the U-shaped rotating rod (26), one end of the pull rod (25) penetrating the side wall of the filter box (11) and being connected to one end of the collection frame (23).

7. The waste liquid recovery and treatment equipment used in toilet paper processing according to claim 1, characterized in that: A delivery tube (18) is installed through the protection box (21), and one end of the delivery tube (18) passes through the connector (20) and extends into the connector (20).

8. The waste liquid recovery and treatment equipment used in toilet paper processing according to claim 7, characterized in that: The hot air conveying mechanism comprises a hot air blower (22) fixed to one side of the upper end of the protection box (21); one end of the hot air blower (22) is connected to a second hot air conveying pipe (19); both ends of the second hot air conveying pipe (19) are connected to a first hot air conveying pipe (17); fixed pipes (15) are fixed to both upper and lower ends of the pulp separation tank (16); a plurality of nozzles are fixed to one side of the fixed pipe (15) at equal intervals; one end of the nozzles extends into the pulp separation tank (16); the second hot air conveying pipe (19) and one of the first hot air conveying pipes (17) are respectively connected to one side of the two fixed pipes (15); and the other first hot air conveying pipe (17) is connected to one side of the upper end of the delivery pipe (18).

9. The waste liquid recovery and treatment equipment used in toilet paper processing according to claim 1, characterized in that: The second stirring mechanism comprises a first drive motor (13) fixed at the lower end of the pulp separation tank (16); a second stirring rod (14) is connected to the end of the output shaft of the first drive motor (13); and the upper end of the second stirring rod (14) penetrates the side wall of the pulp separation tank (16) and extends into the pulp separation tank (16).

10. The waste liquid recovery and treatment equipment used in toilet paper processing according to claim 1, characterized in that: The upper end of the filter box (11) is hingedly connected to a cover (10), a plurality of partitions (24) are fixed at equal intervals in the collection frame (23), a plurality of filter holes are provided at equal intervals on the partitions (24) and the side walls of the collection frame (23), and the filter holes are arranged in order from small to large along the left to right along the plurality of partitions (24).

Citation Information

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